NPTK bevel gearboxes

  • NPTK bevel gearbox with TP+ output geometry

Individual Talents

NPTK – the bevel gearbox with output flange and high efficiency.
The compact design of the angled step enables use even in very restricted installation spaces. Together with the flange based on the TP + planetary gearbox and a flexible motor connection, this results in new design freedom.

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Customized solutions

We will develop a solution for you that is tailored to your drive needs. You will benefit from our years of experience, our highly skilled staff and our services. Please contact us.

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WITTENSTEIN alpha GmbH - Walter-Wittenstein-Str. 1


Walter-Wittenstein-Str. 1

97999 Igersheim (Germany)

  • Technical data
  • Options
Product type NPTK
Version MF
Ratio 3 - 100
Number of sizes 5

Max. backlash c)

jt [arcmin]Standard

≤ 11

Max. torqueT2a [Nm]14 - 700
Max. input speedn1Max [rpm]5000

c) In relation to reference sizes

Output shape 
Input shape 


Food-grade lubrication a) b)

a) Performance reduction: Technical data available on request

b) Please contact WITTENSTEIN alpha

Product highlights

High flexibility

The TP+ output geometry offers design freedom tailored to individual requirements

High economy

The NPTK is very economical to purchase, unbeatably efficient in operation, and maintenance free over their entire service life.

Flexible motor connection

Mounting of all common servo motors by means of a flexible and screw-fastened adapter plate as well as a large number of motor shaft diameters.


The elegant design underlines the dynamics of the gearbox and sets new standards on the market


The extremely compact design of the angle section enables use in very confined installation spaces

High ratio variation

  • Large number of ratios (i=3 to i=100)
  • Available in the common binary ratios

Flexible motor connection

  • Mounting of all common servo motors by means of a flexible and screw-fastened adapter plate
  • Large number of motor shaft diameters connectable

WITTENSTEIN alpha in all axes

Right-angle gearboxes

WITTENSTEIN alpha develops complete, single-supplier solutions for any driving axis. They can be used in virtually any application – from high-precision axes in manufacturing systems to packaging machinery where maximum productivity is required. 
The name WITTENSTEIN alpha is a byword for premium quality and reliability, high precision and synchronization accuracy, highest power density, a long lifetime and very simple motor mounting.